git.plutz.net Git - shellwiki/blob - css.sh

   1 #!/bin/sh
   2
   3 [ "$include_css" ] && return 0
   4 include_css="$0"
   5
   6 css(){
   7   local path="${1:-${PATH_INFO}}"
   8   local pagefile css=''
   9   # Get directory part of PATH_INFO
  10   path="${path%/*}/./"
  11
  12   while :; do
  13     [ "$path" = / ] && break
  14     path="${path%/*/}/"
  15
  16     if   [ -f "$_DATA/pages/$path/#page.md" ]; then
  17       pagefile="$_DATA/pages/$path/#page.md"
  18     elif [ -f "$_EXEC/pages/$path/#page.md" ]; then
  19       pagefile="$_EXEC/pages/$path/#page.md"
  20     else
  21       continue
  22     fi
  23
  24     css="$(sed -En '
  25       s;\r$;;;
  26       /^%css([\t ]+.*)?$/bCSS;
  27       20q;
  28       b;
  29
  30       :CSS
  31       s;(%(css)?)?[\t ]*;;
  32       p; n; s;\r$;;;
  33       /^(%[ \t]+|%css[ \t]+|[ \t]+)[^ \t\r]+$/bCSS;
  34       /^(%[ \t]*|%css[ \t]*)$/bCSS;
  35     ' <"$pagefile")${BR}${css}"
  36   done
  37
  38   printf %s\\n "${css}"
  39 }